National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Mostly Cloudy

40°F

4°C

Humidity 73%
Wind Speed NW 15 G 20 mph
Barometer 29.93 in (1014.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 21 Mar 10:56 am EDT
Extended Forecast for

2 Miles SW Grant Mills NY

  • Today

    Today: Mostly sunny, with a high near 44. North wind around 7 mph.

    High: 44 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of snow between 1am and 5am, then a chance of rain, snow, and sleet. Mostly cloudy, with a low around 33. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 30%. New snow and sleet accumulation of less than a half inch possible.

    Low: 33 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Sunday

    Sunday: A slight chance of rain and snow before 7am, then rain likely after 8am. Mostly cloudy, with a high near 55. South wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 55 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely before 2am, then a chance of rain and snow showers. Cloudy, with a low around 28. North wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Monday

    Monday: A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 36. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 40.

    High: 40 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 44. North wind around 7 mph.
Tonight
A slight chance of snow between 1am and 5am, then a chance of rain, snow, and sleet. Mostly cloudy, with a low around 33. Calm wind becoming south around 6 mph after midnight. Chance of precipitation is 30%. New snow and sleet accumulation of less than a half inch possible.
Sunday
A slight chance of rain and snow before 7am, then rain likely after 8am. Mostly cloudy, with a high near 55. South wind around 8 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain likely before 2am, then a chance of rain and snow showers. Cloudy, with a low around 28. North wind around 6 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 36. Northwest wind 7 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Sunny, with a high near 40.
Tuesday Night
Mostly cloudy, with a low around 26.
Wednesday
Partly sunny, with a high near 41.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 26. Chance of precipitation is 70%.
Friday
A chance of snow. Partly sunny, with a high near 37. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Grant Mills NY
 42.06°N 74.71°W (Elev. 2201 ft)
Last Update:
11:27 am EDT Mar 21, 2026
Forecast Valid:
11am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation